Convert ounces to grams instantly: 1 ounce = 28.34952313 g. Type a value to see the result with the formula, swap direction with one tap, or pick any other weight units from the dropdowns. Free tool with formula and table, no sign-up.
What does this tool do?
This ounces to grams converter converts weight units from milligrams to tolas and maunds the moment you type — no buttons to press, no page reloads. The converted value appears with the formula used, so you can see exactly how the answer was produced and reuse it in homework, bills or documents. A swap button (⇄) reverses the direction instantly, and the From and To dropdowns give you every weight unit the converter knows, not just this pair. A “Copy result” button puts the answer on your clipboard for pasting into WhatsApp, Excel or a quotation.
Keep it bookmarked or on your home screen — utilities prove their worth through repetition, and the one you can open in two taps is the one you will actually use when the need strikes.
How do I use this tool?
The tool is ready the moment the page opens — no setup, no account. The steps below cover everything it does.
- Type the value into the “Ounce” field.
- Read the converted value in grams — the formula used is shown underneath.
- Tap “Copy result” to copy the answer to your clipboard.
- Use the swap button (⇄) to reverse the conversion direction.
- Pick any other weight units from the “From” and “To” dropdowns.
Ounces to Grams formula
grams = ounces × 28.3495231
Example: 5 oz = 141.748 g.
Reverse: 1 g = 0.035273962 oz (see Grams to Ounces).
State lives in the tab: start it, use it, close it. There is no backend to fail, no sync to conflict — which is also why the tool loads instantly and works offline after the first visit.
Ounces to Grams conversion table
| Ounce (oz) | Gram (g) |
|---|---|
| 1 | 28.3495 |
| 2 | 56.699 |
| 3 | 85.0486 |
| 4 | 113.398 |
| 5 | 141.748 |
| 6 | 170.097 |
| 7 | 198.447 |
| 8 | 226.796 |
| 9 | 255.146 |
| 10 | 283.495 |
| 11 | 311.845 |
| 12 | 340.194 |
| 15 | 425.243 |
| 20 | 566.99 |
| 25 | 708.738 |
| 30 | 850.486 |
| 40 | 1,133.98 |
| 50 | 1,417.48 |
| 60 | 1,700.97 |
| 70 | 1,984.47 |
| 75 | 2,126.21 |
| 80 | 2,267.96 |
| 90 | 2,551.46 |
| 100 | 2,834.95 |
| 150 | 4,252.43 |
| 200 | 5,669.9 |
| 250 | 7,087.38 |
| 500 | 14,174.8 |
| 1,000 | 28,349.5 |
What are these units?
Ounce (oz): One sixteenth of a pound, about 28.35 g. Used for food portions in the US.
Gram (g): One thousandth of a kilogram. Used for food, gold and small items.
Use cases in Pakistan
Weight conversions touch both shopping and tradition in Pakistan. Gold is still bought and sold by the tola at jewellers in every bazaar, so converting tolas to grams (and back) settles price confusion instantly. Karyana stores and sabzi mandis weigh atta, ghee, sugar and fruit in kilograms, courier companies bill parcels by the kilogram, and recipes or gym diet plans written in pounds or ounces need converting before they make sense on a Pakistani kitchen scale.
These are the tools people recommend to each other on WhatsApp — simple, free, no install — because they solve the small problems everyone hits: timing something, picking fairly, testing a device. Bookmark the ones you use; they age well.
Limitations
Metric and avoirdupois factors are exact by definition; the tola (11.6638 g) and maund (40 kg) use their standard Pakistani values. Displayed results are rounded for readability — for jewellery or laboratory work, weigh on a calibrated scale rather than converting. This tool does not adjust for purity (karat) when weighing gold.
Convenience tools are not certified instruments: fine for everyday purposes, but do not stake safety, money or legal outcomes on a browser utility. Know which category your use falls into.
Frequently asked questions
How many grams are in a ounce?
There are 28.349523 grams in one ounce.
How do I convert ounces to grams?
grams = ounces × 28.3495231. Example: 5 oz = 141.748 g.
How many grams are in one ounce?
Exactly 28.34952313 g. Both units have exact international definitions, so this factor is not rounded — any rounding you see is only in how many decimals are displayed.
How do I convert grams back to ounces?
Tap the swap button (⇄) above the result to reverse the direction instantly, or open the dedicated Gram to Ounce converter page.
Can I convert between other weight units?
Yes. The From and To dropdowns list all 12 weight units this converter knows — pick any pair, for example Ounce to milligram or kilogram to gram.
How accurate is the result?
It uses the exact defined values of both units and displays up to 10 significant figures — far more precision than any ruler, scale or bill needs. The conversion itself introduces no error; only the displayed decimals are rounded.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested